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GB Video: Support mAVStream.postVideoFrame

This commit is contained in:
Jeffrey Pfau 2016-02-15 22:04:19 -08:00
parent 245a13af63
commit aac1add766
2 changed files with 40 additions and 1 deletions
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34
src/gb/renderers/software.c
View File

@ -29,7 +29,7 @@ void GBVideoSoftwareRendererCreate(struct GBVideoSoftwareRenderer* renderer) {
renderer->d.drawRange = GBVideoSoftwareRendererDrawRange;
renderer->d.finishScanline = GBVideoSoftwareRendererFinishScanline;
renderer->d.finishFrame = GBVideoSoftwareRendererFinishFrame;
renderer->d.getPixels = 0;
renderer->d.getPixels = GBVideoSoftwareRendererGetPixels;
renderer->d.putPixels = 0;
renderer->temporaryBuffer = 0;
@ -311,3 +311,35 @@ static void GBVideoSoftwareRendererDrawObj(struct GBVideoSoftwareRenderer* rende
}
}
}
static void GBVideoSoftwareRendererGetPixels(struct GBVideoRenderer* renderer, unsigned* stride, const void** pixels) {
struct GBVideoSoftwareRenderer* softwareRenderer = (struct GBVideoSoftwareRenderer*) renderer;
// TODO: Share with GBAVideoSoftwareRendererGetPixels
#ifdef COLOR_16_BIT
*stride = GB_VIDEO_HORIZONTAL_PIXELS;
if (!softwareRenderer->temporaryBuffer) {
softwareRenderer->temporaryBuffer = anonymousMemoryMap(GB_VIDEO_HORIZONTAL_PIXELS * GB_VIDEO_VERTICAL_PIXELS * 4);
}
*pixels = softwareRenderer->temporaryBuffer;
unsigned y, x;
for (y = 0; y < GB_VIDEO_VERTICAL_PIXELS; ++y) {
for (x = 0; x < GB_VIDEO_HORIZONTAL_PIXELS; ++x) {
color_t inColor = softwareRenderer->outputBuffer[softwareRenderer->outputBufferStride * y + x];
uint32_t outColor;
#ifdef COLOR_5_6_5
outColor = (inColor & 0x1F) << 19;
outColor |= (inColor & 0x7C0) << 5;
outColor |= (inColor & 0xF800) >> 8;
#else
outColor = (inColor & 0x1F) << 3;
outColor |= (inColor & 0x3E0) << 6;
outColor |= (inColor & 0x7C00) << 9;
#endif
softwareRenderer->temporaryBuffer[GB_VIDEO_HORIZONTAL_PIXELS * y + x] = outColor;
}
}
#else
*stride = softwareRenderer->outputBufferStride;
*pixels = softwareRenderer->outputBuffer;
#endif
}

7
src/gb/video.c
View File

@ -122,6 +122,13 @@ int32_t GBVideoProcessEvents(struct GBVideo* video, int32_t cycles) {
thread->frameCallback(thread);
}
if (video->p->stream && video->p->stream->postVideoFrame) {
const color_t* pixels;
unsigned stride;
video->renderer->getPixels(video->renderer, &stride, (const void**) &pixels);
video->p->stream->postVideoFrame(video->p->stream, pixels, stride);
}
if (GBRegisterSTATIsVblankIRQ(video->stat) || GBRegisterSTATIsOAMIRQ(video->stat)) {
video->p->memory.io[REG_IF] |= (1 << GB_IRQ_LCDSTAT);
}